Stage form styled, debugged.
Stage delete action
Stage dataTable implemented, stage converted from array to object
Merge pull request #127 from escopecz/staging

Stage manager
Deleted unused tbody
Categories Manager re-implemented
Categires pagination fixed
Merge pull request #128 from escopecz/staging

Categories manager
Stages pagination fixed
Merge pull request #129 from escopecz/staging

Stages pagination fixed
Fixes

- Remove Modal Hidden from templates
- Generic Modal Hidden Remove Data
- Fixes Warnings
- Print
- Export CSV
Merge remote-tracking branch 'upstream/staging' into staging